Kitteh provides the fluff for its own snazzy hat collection:

[tblue37]

Link to tweet

[MFM008]

1. we have 3 cats

thats enough fur for to make a whole nuther cat.........

[Emile]

2. Cat fur hats, who would think of that?

[Fla Dem]

3. Talented Mom too!

[Poiuyt]

4. Now I have an idea for a toupee

[Ocelot II]

5. I have been collecting fur to make something with.

There's a book, "Crafting With Cat Hair," that explains how to make felt out of cat fur. My cat is basically a pile of fur with eyes, so using a Furminator I have collected a lot to work with.